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20px}.foot-grid>div:first-child{grid-column:1/-1}.foot-grid h3{font-size:11px}.foot-grid a{font-size:11px}.foot-bottom{font-size:9px;gap:12px}.page-head h1{font-size:32px}.crumb{font-size:11px}.catalog-summary{font-size:11px;gap:10px}.catalog-summary select{max-width:155px}.product-detail{margin-top:10px}.detail-gallery{padding:18px}.detail-gallery>img{height:180px}.detail-info h1{font-size:29px}.key-specs{gap:10px}.key-specs div{padding:13px}.key-specs strong{font-size:13px}.tabs{gap:22px;font-size:12px}.solution-grid{grid-template-columns:1fr}.spec-row{grid-template-columns:65px minmax(0,1fr) 44px;gap:15px}.spec-row .qty{grid-column:2;grid-row:2}.spec-row>button{grid-column:3;grid-row:1}.spec-row h3{font-size:13px}.form-grid{grid-template-columns:1fr}.page-map{grid-template-columns:1fr}.spec-table{font-size:11px}.spec-table td{padding:8px}.doc-row{gap:12px;padding:14px}.doc-row img{width:23px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media(forced-colors:active){.button,.direction,.product-card{border:1px solid CanvasText}.hero-art img{mix-blend-mode:normal}}@media print{header,.preview,footer,.actions,.product-buttons,#toast{display:none}body{color:black;background:white}.wrap{max-width:100%;padding:0}.section{padding:20px 0}.product-grid{grid-template-columns:repeat(2,1fr)}}
.catalog-nav img{height:24px;object-fit:contain}.button>img{width:18px;height:18px;flex:none}.dark .direction img,.dark .hero-bottom img,.dark .catalog-nav img,.dark .button>img,.dark .doc-row>img{filter:brightness(1.8)}
.hero-art:before{right:0}
.dark .vendor img{background:#fff;border-radius:4px;padding:5px}.dark .hero-art img{transform:none;margin:22px 0}
.filter-help{font-size:11px;line-height:1.6;color:var(--muted);margin:16px 0 0}.gallery-open{border:0;background:#fff;padding:0;width:100%;cursor:zoom-in;display:block;border-radius:6px}.gallery-open img{width:100%;height:300px;object-fit:contain}.gallery-toolbar{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#606c76;margin-top:16px}.thumbs button[aria-pressed="true"]{border:2px solid #a92238}.missing-photo{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:280px;color:#606c76;text-align:center;padding:20px}.missing-photo>img{width:60px;height:60px}.missing-photo p{font-size:14px;margin:20px 0 8px}.missing-photo small{font-size:12px;line-height:1.7}.photo-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:14px;color:var(--ink)}#photo-dialog{width:min(1100px,94vw);max-width:94vw;max-height:94dvh;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 20px 100px #0004;color:var(--ink)}#photo-dialog::backdrop{background:#101820b3}.photo-stage{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:12px;align-items:center;margin-top:20px}.photo-stage img{width:100%;height:min(65vh,650px);object-fit:contain;background:#fff;border-radius:6px}#dialog-count{text-align:center;font-size:12px;margin:18px 0 0}.compare-diffs{display:flex;align-items:center;gap:10px;margin:0 0 20px;font-size:13px;min-height:44px}.compare-table th[scope="row"]{text-align:left;font-weight:400;color:var(--muted)}.compare-table .different td{background:var(--accent-soft)}.unknown-value{color:var(--muted);font-style:italic}@media(max-width:520px){.gallery-open img{height:190px}.gallery-toolbar{font-size:9px}#photo-dialog{padding:12px}.photo-stage{grid-template-columns:32px minmax(0,1fr) 32px;gap:5px}.photo-stage .icon-button{width:32px;min-width:32px;height:44px}.photo-stage img{height:50vh}.photo-dialog-head{font-size:11px;overflow-wrap:anywhere}.thumbs{overflow-x:auto}.thumbs button{flex:none}}
.document-controls{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px;margin-bottom:20px}.document-controls label{font-size:12px;color:var(--muted)}.document-controls input,.document-controls select{display:block;width:100%;min-height:48px;padding:12px 10px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);margin-top:7px}.document-controls label{min-width:0}#more-documents{margin-top:24px}@media(max-width:768px){.document-controls{grid-template-columns:1fr}.document-controls label{font-size:12px}}
.vendor-article{font-size:12px;color:var(--muted);margin:-5px 0 18px}
:root{--icon-ink:#526578}.dark{--icon-ink:#b4c4d3}.ui-icon{display:inline-block;width:24px;height:24px;flex:none;background:var(--icon-ink);-webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat;vertical-align:middle}.button .ui-icon{width:18px;height:18px;background:currentColor}.direction .ui-icon{width:34px;height:34px;margin-bottom:20px}.hero-bottom .ui-icon{width:26px;height:26px}.doc-row>.ui-icon{width:28px;height:28px}.missing-photo>.ui-icon{width:60px;height:60px}.filter-panel label.checkbox{min-height:44px;padding:8px 0}.navigation>a{display:flex;align-items:center;min-height:44px}.head #theme{min-width:44px;min-height:44px;height:44px}.photo-stage .icon-button{min-width:44px;width:44px;height:44px}@media(max-width:520px){.photo-stage{grid-template-columns:44px minmax(0,1fr) 44px}.direction .ui-icon{width:28px;height:28px;margin-bottom:16px}.hero-bottom .ui-icon{width:22px;height:22px}}@media(max-width:360px){.head .corp{width:120px}.head .vendor img{width:76px}}
.filter-apply{display:none}@media(max-width:800px){.filter-apply{display:flex;width:100%;margin-top:22px}}
.direction .ui-icon{background:#a65316}.dark .direction .ui-icon{background:#f7b779}
.missing-thumbnail{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#606c76;font-size:10px;text-align:center;padding:10px}.missing-thumbnail .ui-icon{width:45px;height:45px;background:#526578}
.document-archive{display:flex;align-items:center;gap:10px;min-height:44px;font-size:12px;color:var(--muted)}
.mobile-bottom{display:none}@media(max-width:800px){body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:8;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:6px 10px calc(6px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line)}.mobile-bottom>a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;font-size:9px;color:var(--ink)}.mobile-bottom .ui-icon{width:21px;height:21px}.mobile-bottom b:empty{display:none}.mobile-bottom b{position:absolute;top:0;right:15%;font-size:9px;background:var(--accent-soft);color:var(--accent);min-width:16px;height:16px;text-align:center;border-radius:3px;line-height:16px;font-weight:600}#toast{bottom:calc(85px + env(safe-area-inset-bottom))}}
@media(forced-colors:active){.ui-icon{forced-color-adjust:none;background:CanvasText}.primary .ui-icon{background:ButtonText}}@media print{.mobile-bottom{display:none!important}body{padding-bottom:0}}
.mini-article{font-size:10px;color:var(--muted);margin:-6px 0 14px;min-height:16px}.identity-warning{font-size:11px;color:var(--accent);background:var(--accent-soft);padding:8px;border-radius:4px}.button:disabled{opacity:.65;cursor:not-allowed}
:root{--control-line:#8a959e}.dark{--control-line:#697985}input,select,textarea,.icon-button,.button{border-color:var(--line)!important}.button.primary{border-color:var(--accent)!important}.thumbs button{border-color:var(--line)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}.mini-article{font-size:11px}@media(max-width:800px){.mobile-bottom>a{font-size:10px}}
.qty button{border-color:var(--line)}
.unavailable-document{border-style:dashed}.unavailable-document>span{color:var(--muted);font-size:10px}
.doc-request{display:inline-flex;align-items:center;min-height:44px;font-size:12px}

.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.active-filters:empty{display:none}.filter-chip{display:inline-flex;align-items:center;gap:12px;max-width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:var(--paper);font-size:12px;overflow-wrap:anywhere}.filter-chip:hover{border-color:var(--accent)}.filter-chip span{font-size:19px;flex-shrink:0}

.hero-grid>div{min-width:0}@media(max-width:520px){.hero h1{font-size:clamp(34px,9.5vw,41px);overflow-wrap:anywhere}}

.infrastructure-art{padding:10px 0 10px 28px;min-width:0}
.hero-grid{grid-template-columns:1.15fr 1fr;min-height:520px;padding-top:42px;padding-bottom:42px}
.hero h1{font-size:clamp(32px,3.1vw,46px)}
.hero h1 em{white-space:nowrap}
.infrastructure-item{display:grid;grid-template-columns:minmax(100px,42%) minmax(0,1fr) 18px;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.infrastructure-item:first-child{border-top:1px solid var(--line)}
.infrastructure-item:hover strong{color:var(--accent)}
.infrastructure-image{background:#fff;border-radius:6px;padding:8px;min-width:0}
.infrastructure-image img{width:100%;height:84px;display:block;object-fit:contain}
.infrastructure-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.infrastructure-item strong{font-size:17px;font-weight:600;overflow-wrap:anywhere;line-height:1.4;display:block}
.infrastructure-item>b{font-weight:400;color:var(--accent)}
.infrastructure-art>p{font-size:11px;color:var(--muted);margin:16px 0 0;max-width:42ch}
.topic-links{display:flex;flex-wrap:wrap;gap:10px}
.topic-links a{border:1px solid var(--line);padding:10px 14px;border-radius:6px;font-size:13px}
.topic-links a:hover{border-color:var(--accent);color:var(--accent)}
.article-aside ol{padding-left:20px;font-size:13px;color:var(--muted)}
.article-aside li{margin-bottom:14px;overflow-wrap:anywhere}
.request-context{padding:14px 18px;background:var(--ground);border-left:3px solid var(--accent);margin-bottom:0}
@media(max-width:768px){.infrastructure-art{padding:0}.infrastructure-item{grid-template-columns:minmax(100px,38%) minmax(0,1fr) 18px;gap:14px}.infrastructure-image img{height:72px}}
@media(max-width:950px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:40px;max-width:700px}.hero p.lead{max-width:580px}.infrastructure-art{padding:0}.infrastructure-art>p{max-width:60ch}}
@media(max-width:520px){.hero h1{font-size:clamp(32px,9vw,38px)}.hero h1 em{white-space:normal}.hero-grid{padding-top:30px;padding-bottom:26px}.infrastructure-item{padding:14px 0}.infrastructure-item strong{font-size:15px}.infrastructure-item span{font-size:11px}}

.product-context{font-size:11px;color:var(--muted);line-height:1.5;margin:0 0 10px;overflow-wrap:anywhere}

.navigation a[aria-current],.mobile-bottom a[aria-current]{color:var(--accent)}
.navigation>a[aria-current]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:9px}
.mini-specs,.key-specs,.spec-table,#result-count{font-variant-numeric:tabular-nums}
.document-empty p{max-width:65ch;color:var(--muted)}

/* Source parameter labels are row headers; preserve the compact corporate table. */
.spec-table th[scope="row"]{padding:12px 18px;text-align:left;font-weight:400;color:var(--muted);border-bottom:1px solid var(--line);width:42%;overflow-wrap:anywhere}
.facet-count-help{margin:12px 0 16px;max-width:34ch}
@media(max-width:520px){.spec-table th[scope="row"]{padding:8px}}

.product-group-link{font-size:12px;line-height:1.6;max-width:60ch;overflow-wrap:anywhere}.product-group-link span{display:block;color:var(--muted)}.product-group-link a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* Product photographs sit on white in both themes. */
.detail-gallery>.filter-help,.detail-gallery>.source-link{color:#475660}

[hidden]{display:none!important}

/* Source gallery coverage and exact-model document navigation. */
.product-image{position:relative}.photo-count{position:absolute;right:12px;bottom:10px;padding:3px 7px;background:#f4f6f7;color:#475660;border-radius:3px;font-size:10px;font-variant-numeric:tabular-nums;line-height:1.5}
.gallery-coverage{font-size:11px;line-height:1.7;color:#475660;max-width:60ch;margin:14px 0}.gallery-coverage strong{font-weight:600}.gallery-coverage span{display:block}
#gallery-origin .text-link{color:#8d2436}#dialog-origin .gallery-coverage{color:var(--muted)}
.gallery-open img.limited-photo,.photo-stage img.limited-photo,.product-image img.limited-photo{object-fit:scale-down}.limited-image-button{cursor:pointer}.missing-image-request{margin:0 0 18px;color:#475660;border-color:#c3cdd4;white-space:normal}
.gallery-open img.wide-drawing{height:160px}.photo-stage img.wide-drawing{height:min(35vh,280px)}@media(max-width:520px){.gallery-open img.wide-drawing{height:120px}}
.document-source-links{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin:18px 0 24px;font-size:12px}.document-source-links a{overflow-wrap:anywhere}
.document-model-context{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--ground);border-left:3px solid var(--accent);padding:18px 22px;margin:0 0 24px}.document-model-context>div{min-width:0}.document-model-context span,.document-model-context strong,.document-model-context .text-link{display:block;overflow-wrap:anywhere}.document-model-context span{font-size:11px;color:var(--muted)}.document-model-context strong{font-size:17px;margin:4px 0}.document-model-context .text-link{font-size:12px}
@media(max-width:520px){.document-model-context{align-items:flex-start;flex-direction:column;padding:16px}.document-source-links{gap:14px}.document-source-links .button{width:100%;text-align:left}}

/* Keep the mobile header compact; all destinations remain keyboard reachable. */
@media(max-width:800px){.navigation{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;gap:22px;min-height:64px;padding-top:8px;padding-bottom:8px;scroll-padding-inline:20px}.navigation>a{flex:none;white-space:nowrap}.navigation>a:nth-of-type(5){display:flex}.navigation .nav-tools{width:auto;flex:none;margin:0;border:0;justify-content:flex-start;gap:20px}.navigation .nav-tools a{min-height:44px;white-space:nowrap}.navigation .nav-tools .spec-link{margin-left:0}.navigation a:focus-visible{outline-offset:-3px}}